TS75
Frame ID: TS75
All of the red material is vitrinite except for a few resinite ovoids. The back material is inertinite. The yellow material is material is sporinite except for the feature in the center of the frame that is a sporangium, a sack of spores that was buried before it matured enough to break open and disperse the spores. (transmitted light, Harlan Seam, eastern Kentucky, width of field, left to right: ~350 µm)